I

II

Appearance

Light yellow powder, grain frangrance

Conforms

Moisture

≤8%

≤10%

5.3%

Protein (N*5.7 dry basis)

≥85%

≥80%

83.6%

Ash (dry basis)

≤1.0%

≤2.0%

0.91%

Fat (dry basis）

≤1.0%

≤2.0%

0.85%

Hydroscopicity (dry basis)

≥170%

≥160%

175%

Sieve

CB30≥99.5%  、CB36≥95%

CB30:99.61%  CB36:96.62%

Arsenic

≤0.1ppm

<0.05ppm

Lead

≤0.2ppm

<0.1ppm

Aluminium

≤100ppm

<10ppm

Mold count

≤100cfu/g

<10cfu/g

Coliform

≤70 MPN/100g

<30 MPN/100g

Packing

25kg paper kraft bag/ Ton bag